| Company | Timeline | Status | |
| Brecon Engineering Supplies Limited Director • Engineer | 8 Jun 2004←3 Years→9 Oct 2007 | Active | |
| McInnes Wiese Limited Director • Engineer | 1 Apr 1997←10 Years→9 Oct 2007 | Dissolved | |
| Precise Engineering (Bristol) Limited Director • Engineer | 6 Sep 1993←14 Years→9 Oct 2007 | Dissolved | |
| Nerak-Wiese Limited Director • Company Director | 20 Nov 1992←14 Years→29 Oct 2007 | Active | |
